25130023343 has 4 divisors (see below), whose sum is σ = 25145662800. Its totient is φ = 25114383888.

The previous prime is 25130023337. The next prime is 25130023381. The reversal of 25130023343 is 34332003152.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25130023343 - 2⁶ = 25130023279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25130023843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7817318 + ... + 7820531.

It is an arithmetic number, because the mean of its divisors is an integer number (6286415700).

Almost surely, 2^25130023343 is an apocalyptic number.

25130023343 is a deficient number, since it is larger than the sum of its proper divisors (15639457).

25130023343 is a wasteful number, since it uses less digits than its factorization.

25130023343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15639456.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 25130023343 its reverse (34332003152), we get a palindrome (59462026495).

The spelling of 25130023343 in words is "twenty-five billion, one hundred thirty million, twenty-three thousand, three hundred forty-three".